Knob for a lid



FIG. 1 is a perspective view of the knob for a lid showing my newdesign;

FIG. 2 is a front elevational view thereof, the rear, left and rightside views being identical;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a bottom perspective view thereof.

The ornamental design for a knob for a lid, as shown.